Home / 35,427,280.60-53,150,252.10-12,705,808.60

Finding the Fourth Proportional to 35,427,280.60, 53,150,252.10 and 12,705,808.60

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Solution

The fourth proportional to 35,427,280.60, 53,150,252.10 and 12,705,808.60 is: 19,062,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427,280.60 : 53,150,252.10 = 12,705,808.60 : x
  2. Step 2: Convert to fraction form
    35,427,280.60/53,150,252.10 = 12,705,808.60/x
  3. Step 3: Cross multiply
    35,427,280.60x = 53,150,252.10 × 12,705,808.60
  4. Step 4: Simplify right side
    35,427,280.60x = 675,316,930,224,348
  5. Step 5: Solve for x
    x = 675,316,930,224,348/35,427,280.60
  6. Step 6: Final answer
    x = 19,062,059.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.